From 5a380a2cf15750366b8b1358a3342d56a4d6a92c Mon Sep 17 00:00:00 2001
From: Andreas <andreask@online.no>
Date: Sun, 25 Oct 2020 15:17:06 +0100
Subject: [PATCH] Added migration file for index on col_gridsquare and
 col_vucc_grids to speed up VUCC award a bit.

---
 application/config/migration.php              |  2 +-
 .../migrations/053_gridsquare_index.php       | 24 +++++++++++++++++++
 2 files changed, 25 insertions(+), 1 deletion(-)
 create mode 100644 application/migrations/053_gridsquare_index.php

diff --git a/application/config/migration.php b/application/config/migration.php
index 70841b48..9b82e009 100644
--- a/application/config/migration.php
+++ b/application/config/migration.php
@@ -21,7 +21,7 @@ $config['migration_enabled'] = TRUE;
 | be upgraded / downgraded to.
 |
 */
-$config['migration_version'] = 52;
+$config['migration_version'] = 53;
 
 /*
 |--------------------------------------------------------------------------
diff --git a/application/migrations/053_gridsquare_index.php b/application/migrations/053_gridsquare_index.php
new file mode 100644
index 00000000..94610e01
--- /dev/null
+++ b/application/migrations/053_gridsquare_index.php
@@ -0,0 +1,24 @@
+<?php
+
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+class Migration_gridsquare_index extends CI_Migration {
+
+    public function up()
+    {
+        $sql = "CREATE INDEX HRD_IDX_COL_GRIDSQUARE USING BTREE ON " . $this->config->item('table_name') . " (COL_GRIDSQUARE)";
+        $this->db->query($sql);
+
+        $sql = "CREATE INDEX HRD_IDX_COL_VUCC_GRIDS USING BTREE ON " . $this->config->item('table_name') ." (COL_VUCC_GRIDS)";
+        $this->db->query($sql);
+    }
+
+    public function down()
+    {
+        $sql = "ALTER TABLE " . $this->config->item('table_name') . " DROP INDEX HRD_IDX_COL_GRIDSQUARE";
+        $this->db->query($sql);
+
+        $sql = "ALTER TABLE " . $this->config->item('table_name') . " DROP INDEX HRD_IDX_COL_VUCC_GRIDS";
+        $this->db->query($sql);
+    }
+}
\ No newline at end of file